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Author Question: Calculate the number of grams of solute in 500.0 mL of 0.189 mol L-1 KOH. (Read 61 times)

justinmsk

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on: Nov 18, 2019

Question 1

5.0 g of iron is reacted with 5.0 g of water according to the chemical equation shown below. Which one of the following statements is FALSE?

3Fe(s) + 4H2O(l) → Fe3O4(s) + 4H2(g)

◦ Mass is conserved in this reaction.
◦ 2.85 g of H2O are left over.
◦ 6.91 g of Fe3O4 are produced.
◦ Water is the limiting reactant.

Question 2

Calculate the number of grams of solute in 500.0 mL of 0.189 mol L-1 KOH.
◦ 1.68 × 10-3 g
◦ 21.2 g
◦ 5.30 g
◦ 1.68 g
◦ 5.30 × 103 g
Chemistry: A Molecular Approach (Canadian) ¦ Tro, Fridgen, Shaw ¦ 2nd Edition
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Marked as best answer by justinmsk on Nov 18, 2019

mochi09

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Reply #1 on: Nov 18, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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justinmsk

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Reply 2 on: Nov 18, 2019
Gracias!

phuda

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Reply 3 on: Yesterday
Wow, this really help

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